Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
4,992,318
Total 13F shares
35,451,536
Share change
-3,127,069
Total reported value
$203,134,553
Price per share
$5.73
Number of holders
68
Value change
-$6,013,694
Number of buys
35
Number of sells
38

Institutional Holders of Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) as of Q4 2019

As of 31 Dec 2019, Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) was held by 68 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 35,451,536 shares. The largest 10 holders included NEA Management Company, LLC, Sarissa Capital Management LP, BlackRock Inc., ORBIMED ADVISORS LLC, VANGUARD GROUP INC, VHCP Management III, LLC, Rock Springs Capital Management LP, BVF INC/IL, VHCP Management II, LLC, and MILLENNIUM MANAGEMENT LLC. This page lists 68 institutional shareholders reporting positions in this security for the Q4 2019 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.